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Subject: Re: [bug report] BUG: KASAN: use-after-free in bic_set_bfqq
To:     Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>,
        Yu Kuai <yukuai1@huaweicloud.com>
Cc:     "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
        Paolo Valente <paolo.valente@linaro.org>,
        Jan Kara <jack@suse.cz>, "yukuai (C)" <yukuai3@huawei.com>
References: <20230112113833.6zkuoxshdcuctlnw@shindev>
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From:   Yu Kuai <yukuai1@huaweicloud.com>
Message-ID: <aa8655e2-2e8b-9725-d027-629eca1ca08f@huaweicloud.com>
Date:   Fri, 13 Jan 2023 09:11:17 +0800
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Hi!

在 2023/01/13 9:04, Shinichiro Kawasaki 写道:

> This second trial patch also avoided the KASAN uaf message. I repeated the
> system boot and ssh login 6 times and did not observe the failure. Looks good.
> 

Thanks for the feedback! I'll send a patch soon.

Kuai